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46900 (1998 RG60)
Classification: Main-belt Asteroid          SPK-ID: 2046900
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2684914146006545 5.0672e-08  
a 2.567172979249921 1.4087e-08 au
q 1.877909074526533 1.2736e-07 au
i 4.213578313106103 5.383e-06 deg
node 212.5782572705622 9.1136e-05 deg
peri 158.7947358769403 9.2269e-05 deg
M 93.45419145213167 2.0665e-05 deg
tp 2458610.488502715108
(2019-May-06.98850272)
8.3771e-05 TDB
period 1502.384610480288
4.11
1.2366e-05
3.386e-08
d
yr
n .2396190679062626 1.9723e-09 deg/d
Q 3.25643688397331 1.7869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      9798 days (26.83 yr)  
   first obs. used      1993-06-22  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:35:54  

Additional Information
 Earth MOID = .87888 au 
 Jupiter MOID = 2.21608 au 
 T_jup = 3.376 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO259654  

46900 (1998 RG60)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RG60 = 1994 UM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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